Creates a new SpecterScript or updates an existing one by name.

Example

{
  "function_call": {
    "name": "SpecterScriptsCreate",
    "arguments": {
      "Name": "Get-RunningProcesses",
      "Description": "Lists all running processes on the target.",
      "ScriptBlock": "Get-Process | Select-Object Name, Id, CPU"
    }
  }
}